warehouse_ros: 0.8.7-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `warehouse_ros` to `0.8.7-0`:

- upstream repository: https://github.com/ros-planning/warehouse_ros.git
- release repository: https://github.com/ros-gbp/warehouse_ros-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `0.8.6-0`